[PATCH] [PPC64LE] Remove unnecessary swaps from lane-insensitive vector computations
Bill Schmidt
wschmidt at linux.vnet.ibm.com
Fri Apr 3 06:14:49 PDT 2015
In http://reviews.llvm.org/D8565#151320, @echristo wrote:
> Quick Question: The testcases with the removed xxpermdi instruction checks - not being emitted at all, emitting fewer, useless to check anyhow, something else?
The tests check for total removal (xxswapd is an alternative mnemonic for this specific form of xxpermdi):
; CHECK-NOT: xxpermdi
; CHECK-NOT: xxswapd
REPOSITORY
rL LLVM
http://reviews.llvm.org/D8565
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